Flight of stairs
阶梯步级
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
stairs
[[stɛəz]]
n. 楼梯
🗣️ 情景例句
What would you like to read to them?
你想读些什么给他们听？
Good afternoon, sir.
下午好，先生。
Do you realize that all of these shirts are half off?
你知道这些衬衫都卖半价了吗？